package com.xiao.tripmateai.model.dto.chat;

import jakarta.validation.constraints.Min;
import jakarta.validation.constraints.NotBlank;
import lombok.Data;

@Data
public class UserChatCursorPageRequest {
    @NotBlank(message = "用户ID不能为空")
    private String userId;
    
    @Min(value = 1, message = "每页大小必须大于0")
    private int pageSize = 10;
    
    private String cursor; // 游标（上一页最后一个对话的conversation_id）
}